[GIT PULL] RAS fixes

From: Ingo Molnar
Date: Sat Oct 14 2017 - 12:08:38 EST


Linus,

Please pull the latest ras-urgent-for-linus git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git ras-urgent-for-linus

# HEAD: 262e681183ddcdb24d64a2f993e41a226adcec29 x86/mce: Hide mca_cfg

A boot parameter fix, plus a header export fix.

Thanks,

Ingo

------------------>
Borislav Petkov (1):
x86/mce: Hide mca_cfg

Nicolas Iooss (1):
RAS/CEC: Use the right length for "cec_disable"


arch/x86/include/asm/mce.h | 1 -
arch/x86/kernel/cpu/mcheck/mce-internal.h | 7 +++++++
arch/x86/kernel/cpu/mcheck/mce_amd.c | 2 ++
drivers/ras/cec.c | 2 +-
4 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 181264989db5..8edac1de2e35 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -187,7 +187,6 @@ struct mca_msr_regs {

extern struct mce_vendor_flags mce_flags;

-extern struct mca_config mca_cfg;
extern struct mca_msr_regs msr_ops;

enum mce_notifier_prios {
diff --git a/arch/x86/kernel/cpu/mcheck/mce-internal.h b/arch/x86/kernel/cpu/mcheck/mce-internal.h
index 098530a93bb7..debb974fd17d 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-internal.h
+++ b/arch/x86/kernel/cpu/mcheck/mce-internal.h
@@ -1,3 +1,6 @@
+#ifndef __X86_MCE_INTERNAL_H__
+#define __X86_MCE_INTERNAL_H__
+
#include <linux/device.h>
#include <asm/mce.h>

@@ -108,3 +111,7 @@ static inline void mce_work_trigger(void) { }
static inline void mce_register_injector_chain(struct notifier_block *nb) { }
static inline void mce_unregister_injector_chain(struct notifier_block *nb) { }
#endif
+
+extern struct mca_config mca_cfg;
+
+#endif /* __X86_MCE_INTERNAL_H__ */
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c
index 40e28ed77fbf..486f640b02ef 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -28,6 +28,8 @@
#include <asm/msr.h>
#include <asm/trace/irq_vectors.h>

+#include "mce-internal.h"
+
#define NR_BLOCKS 5
#define THRESHOLD_MAX 0xFFF
#define INT_TYPE_APIC 0x00020000
diff --git a/drivers/ras/cec.c b/drivers/ras/cec.c
index d0e5d6ee882c..e2c1988cd7c0 100644
--- a/drivers/ras/cec.c
+++ b/drivers/ras/cec.c
@@ -523,7 +523,7 @@ int __init parse_cec_param(char *str)
if (*str == '=')
str++;

- if (!strncmp(str, "cec_disable", 7))
+ if (!strcmp(str, "cec_disable"))
ce_arr.disabled = 1;
else
return 0;